@inproceedings{CHI-2011-WigdorBPLW,
	author        = "Daniel Wigdor and Hrvoje Benko and John Pella and Jarrod Lombardo and Sarah Williams",
	booktitle     = "{Proceedings of the 29th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1978942.1979173",
	isbn          = "978-1-4503-0228-9",
	pages         = "1581--1590",
	publisher     = "{ACM}",
	title         = "{Rock & rails: extending multi-touch interactions with shape gestures to enable precise spatial manipulations}",
	year          = 2011,
}